9H5D
Crystal structure of sheep (Ovis aries) oxyhemoglobin at 2.1 Angstrom resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Hemoglobin subunit alpha-1/2 | polymer | 141 | 15056.2 | 2 | UniProt (P68240) Pfam (PF00042) | Ovis aries (sheep) | Alpha-1/2-globin,Hemoglobin alpha-1/2 chain |
| 2 | B, D (B, D) | Hemoglobin subunit beta | polymer | 145 | 16098.4 | 2 | UniProt (P02075) Pfam (PF00042) | Ovis aries (sheep) | Beta-globin,Hemoglobin beta chain |
| 3 | E, L, Q, U (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | F, M, S, V (A, B, C, D) | OXYGEN MOLECULE | non-polymer | 32.0 | 4 | Chemie (OXY) PubChem (977) | |||
| 5 | G, H, N, T, W... (A, B, C, D) | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) PubChem (813) | |||
| 6 | I, J, K, O, P... (A, B, D) | ZINC ION | non-polymer | 65.4 | 7 | Chemie (ZN) PubChem (32051) | |||
| 7 | R (C) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) PubChem (8117) | |||
| 8 | AA, BA, CA, DA (A, B, C, D) | water | water | 18.0 | 646 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 62309.2 | |
| Non-Polymers* | Number of molecules | 22 |
| Total formula weight | 3392.5 | |
| All* | Total formula weight | 65701.7 |
